The Philosophy of law / 
edited by R. M. Dworkin 
 - Oxford :  Oxford University Press,  1977 
 - 177 p. ;  21 cm. 
 - Oxford readings in philosophy .
<br/><br/>Bibliography : p. 173-176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jurisprudence--Addresses, essays, lectures